Filter - Cadillac CT4 2023 Owner's Manual

384 Vehicle Care
2. Display the Air Filter Life
on the DIC. See Driver
Information Center (DIC)
(Base Level) 0 129 or
Driver Information Center
(DIC) (Uplevel) 0 132.
3. Press on the steering
wheel, or press the trip
odometer reset stem if the
vehicle does not have DIC
controls, to move to the
Reset/Disable display area.
Select Reset, then press
the thumbwheel or press
the reset stem for several
seconds.
4. Press the thumbwheel or
the reset stem to confirm
the reset.
Engine Air
Cleaner/Filter
The engine air cleaner/filter is
in the engine compartment on
the passenger side of the
vehicle for the 2.0L L4 and
2.7L L4 engines, and in the
center of the engine
compartment for the 3.6L
V6 engine. See Engine
Compartment Overview 0 373.
When to Inspect the
Engine Air Cleaner/Filter
For intervals on changing
and inspecting the engine air
filter, see Maintenance
Schedule 0 469.
If equipped with Engine Air
Filter Life System, see
Engine Air Filter Life System
0 383.
If driving in very dusty areas,
follow the engine air filter
inspecting and changing
intervals, see Maintenance
Schedule 0 469.
How to Inspect/Replace
the Engine Air
Cleaner/Filter
Do not start the engine or
have the engine running with
the engine air cleaner/filter
housing open. Before
removing the engine air
cleaner/filter, make sure that
the engine air cleaner/filter
housing and nearby
components are free of dirt
and debris.
Do not clean the engine air
cleaner/filter or components
with water or compressed air.
Warning
Operating the engine with
the air cleaner/filter off can
cause you or others to be
burned. Use caution when
working on the engine. Do
not start the engine or drive
the vehicle with the air
cleaner/filter off, as flames
may be present if the engine
backfires.
Caution
If the air cleaner/filter is off,
dirt can easily get into the
engine, which could damage
it. Always have the air
cleaner/filter in place when
driving.